ADNS-6000 Avago Technologies US Inc., ADNS-6000 Datasheet - Page 7

• Manufacturer Part Number: ADNS-6000
• Description: Laser Mouse Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-6000

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Design considerations for improving ESD Performance
For improved electrostatic discharge performance, typical
creepage and clearance distance are shown in the table
below. Assumption: base plate construction as per the
Avago Technologies supplied IGES file for ADNS-6120
round lens.
Figure 6. Cross section of PCB assembly
Figure 7. Schematic Diagram for 3-Button Scroll Wheel USB PS/2 Mouse
7
VBUS
GND
D+
Typical Distance
Creepage
Clearance
D-
BASE PLATE
USB Port
1
2
3
4
LENS
Vcc
1.30K
R5
SENSOR
Buttons
20
16
15
13
11
12
19
17
5
6
8
XTALOUT
D-/SDAT
Vreg
XTALIN/P2.1
D+/SCLK
P1.0
P1.1
P1.2
P1.3
P1.6
P1.7
SW2
SW1
SW3
middle
as open drain if NOT
*Outputs configured
right
Vcc
Hi-Z Configuration
using level shifter
9
left
Vcc
GND
Millimeters
12.0
2.1
14
R3 20 K
R4 20 K
C1
0.1
VCSEL PCB
P0 .7*
P 0.6
P0 .5*
P0 .4*
P0.3
P1.4
P1.5
P0.0
VPP
P0.2
P0.1
10
21
22
23
24
4
1
2
18
3
7
25LC160A 16KBit EEPROM (optional )
Scroll wheel encoder
2
1
QA
QB
Vcc
3
Vcc
1
5
2
6
10
10 K
10 K
R10
R9
SCLK
S0
SI
SW4
ALPS
EC10E
CS
9
__
3
8
74VHC125 Level Shifter
20K
R2
R7 100K
20K
4
R1
CLIP
5
VCC
____
GND
___
WP
HLD
2
6
VCSEL
PCB
8
3
7
4
Rbin
Selected to
match laser
The lens flange can be sealed (i.e. glued) to the base plate.
Note that the lens material is polycarbonate and therefore,
cyanoacrylate based adhesives or other adhesives that
may damage the lens should NOT be used.
7
1
2
1
3
0.1
C5
C2
0.1
15
13
1
3
2
4
6
7
5
14
RBIN
NCS
SCLK
NPD
MISO
MOSI
RESET
N/C
N/C
16
18
4.7
C7
+3.3V
LASER _NEN
XY_LASER
OSC_OUT
OSC_IN
GUARD
REFB
REFC
1
GND
GND
3.3V Regulator
LP2950ACZ-3.3
Vout
Gnd
10
2
8
9
17
19
11
12
20
14
2.2
C8
Vin
Optional
C2
0.1
Ground
Plane
3
C4
0.1
24 MHz
C9
0.1
X1
0.1
C3
2.7K
R6
Vcc
CSALS24MOX53-B0
4.7
C6
Murata
2N3906
Q 2
VCSEL
D1
C10 to be as close as
possible to VCSEL
470pF
C10